Mounting rack



FIG. 1 is a top, front and side trimetric view of a first embodiment of the mounting rack showing my new design;

FIG. 2 is a front view of the first embodiment;

FIG. 3 is a right side view of the first embodiment;

FIG. 4 is a top, front and side trimetric view of a second embodiment of the mounting rack showing my new design;

FIG. 5 is a front view of the second embodiment; and,

FIG. 6 is a right side view of the second embodiment.

The broken lines in the figures illustrate portions of the mounting rack that form no part of the claimed design. 

CLAIM The ornamental design for a mounting rack, as shown and described. 